Cereal aphid captures in Lombardy
1990
Colombo, M. | Limonta, L. | Gigognetti, I.E. (Universita degli Studi, Milano (Italy))
Data on captures with a Rothamsted suction trap of aphids infesting cereals in northern Italy are reported. Samples were taken daily from spring to autumn in the years 1983 to 1986. Fluctuations in the number of insects captured were observed.
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